File:Curiosity's Seven Minutes of Terror.ogv||Team members share the challenges of Mars Science Laboratory's (Curiosity (rover)|''Curiosity'') final minutes to landing on the surface of Mars.
'''Video''' is an Electronics|electronic
medium for the recording, copying
, playback, broadcasting
, and display of moving picture|moving image|visual Media (communication)|media
Video was first developed for mechanical television
systems, which were quickly replaced by cathode ray tube
(CRT) systems which were later replaced by flat panel display
s of several types.
Video systems vary in display resolution
, aspect ratio
, refresh rate
, color capabilities and other qualities. Analog and digital variants exist and can be carried on a variety of media, including radio broadcast
, magnetic tape
, optical disc
s, Video file format|computer files